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<? $title = "ดูซีรี่ย์ฝรั่ง&nbsp;Arrow Season 3 Ep.1-1"; $title = trim(trim($title, chr(0xC2).chr(0xA0))); echo $title; $title = html_entity_decode($title); echo $title; $title = strtolower($title); echo $title; $pattern = array("~\s*(season)\s*(\d+[-]?[0-9]*).*\s*(?:ep[.]?|episode)\s*(\d+[-]?[0-9]*)(\s*)~", "~\s*(?:ep[.]?|episode)\s*(\d+[-]?[0-9]*)(\s*)~"); $title = preg_replace($pattern, array(" $1 $2 ep. $3"," ep. $1"), $title, -1); $title = ucwords($title); echo $title; $episodename = str_replace("’","'",$title); $pttr = '/[ก-๙]/ui'; $new_str = preg_replace($pttr, '', $episodename); $new_str = preg_replace('/\s+/', ' ', $new_str); $new_str = str_replace('..', '', $new_str); $new_str = trim($new_str); $episode = $new_str; echo $episode; ?>
based on JfhrY
Output for 5.4.34 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
ดูซีรี่ย์ฝรั่ง&nbsp;Arrow Season 3 Ep.1-1ดูซีรี่ย์ฝรั่ง Arrow Season 3 Ep.1-1ดูซีรี่ย์ฝรั่ง arrow season 3 ep.1-1ดูซีรี่ย์ฝรั่ง arrow Season 3 Ep. 1-1 arrow Season 3 Ep. 1-1
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.4.32
<? $title = "ดูซีรี่ย์ฝรั่ง&nbsp;Arrow Season 3 Ep.1-1"; $title = trim(trim($title, chr(0xC2).chr(0xA0))); echo $title; $title = html_entity_decode($title); echo $title; $title = strtolower($title); echo $title; $pattern = array("~\s*(season)\s*(\d+[-]?[0-9]*).*\s*(?:ep[.]?|episode)\s*(\d+[-]?[0-9]*)(\s*)~", "~\s*(?:ep[.]?|episode)\s*(\d+[-]?[0-9]*)(\s*)~"); $title = preg_replace($pattern, array(" $1 $2 ep. $3"," ep. $1"), $title, -1); $title = ucwords($title); echo $title; $episodename = str_replace("’","'",$title); $pttr = '/[ก-๙]/ui'; $new_str = preg_replace($pttr, '', $episodename); $new_str = preg_replace('/\s+/', ' ', $new_str); $new_str = str_replace('..', '', $new_str); $new_str = trim($new_str); $episode = $new_str; echo $episode; ?>